发明名称 Method for repairing at least a portion of an acoustic panel
摘要 The present disclosure relates to a method for repairing a portion of an acoustic panel for a nacelle of an aircraft turbojet engine. The panel includes an acoustic skin in which a plurality of acoustic holes are drilled, a solid skin, and a cellular acoustic structure. The cellular acoustic structure, being arranged between the acoustic skin and the solid skin, has a plurality of cells, each of which has one or more drainage openings arranged in one or more of the walls forming each cell. The method includes a step of: defining a part of the acoustic panel to be cut; forming a cutting area closed by the acoustic skin; injecting a resin through the acoustic holes; positioning a replacement cellular acoustic structure in the cutting area and on the acoustic skin; forming a solid replacement skin on the replacement cellular acoustic structure.
申请公布号 US8636107(B2) 申请公布日期 2014.01.28
申请号 US201313941044 申请日期 2013.07.12
申请人 AIRCELLE 发明人 MOUTIER JOHN;ANFRAY EMMANUEL;MAZE FRANCK;SIMON HERVE
分类号 E04B1/84;B32B43/00;E04B1/74 主分类号 E04B1/84
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